prac

Research on development methods and application of CAD system of prac tical sheet metal expansion

实用钣金展开CAD系统的开发技术与应用研究

The experiment shows that the air compressor fixed the inlet muffler reduces about 25 dB inlet noise . So this kind of muffler has prac - tical use .

经实验验证，安装此消声器后，空压机进气噪声降低了25dB左右，具有一定实用价值。

Patients in the PRAC group survived longer than those in the control group .

行PRAC组患者术后生存期明显延长。

Concurrent patients receiving surgical treatment yet no PRAC therapy were chosen as controls .

同期未行PRAC而直接接受手术治疗者作为对照组。

It is practical and effective according to the flight test and firing prac - tice .

飞行试验和实弹射击表明，本文所提出的火力分派方案既实用又有效。

This method is convenient and prac - tical , especially in the CAA for active network .

这一方法使用简便，特别适用于有源网络的计算机辅助分析。

Objective : To explore the preoperative regional intra-arteral chemotherapy ( PRAC ) in neoadjuvant therapy for low rectal carcinoma .

目的：探讨术前区域动脉灌注化疗（Preoperativeregionalintra-arteralchemotherapy，PRAC）联合放疗在低位直肠癌新辅助治疗中可能发挥的作用。

50 clones were selected randomly and the colony PCR amplification was used to detect the distribution of library inserts with pRAC sequencing primers .

随机选取50个克隆，用位于pRAC质粒多克隆位点两侧的测序引物进行菌落PCR扩增，检测文库插入片段的分布情况。

The implementation of dual-cross limit combustion control strategy in kiln combustion system is introduced concretely . The prac - tical method of the control strategy is given .

具体介绍窑炉的燃烧系统中实现双交叉限幅燃烧控制方案，并给出了实现该控制方案的具体方法。

It is testified by producing prac tice that , this mechanism is ideal for the car cleaner of the digger type .

生产实践已经证明，该机构是挖斗式矿车清理机理想的工作机构。

By creating the vibration characteristic base of the electric machine , compared with prac - tical vibration states , we can get the fault types of the electric machine .

通过建立电机的振动特征库，把电机的实际振动情况与之相对照，即可得知电机相应的故障类型。

An algorithm of unoscillation spot is given by example , and a prac - tical method of tachometer generator installation is presented as well .

用实例给出了无振荡结点的位置求法，同时还介绍了测速电机的切实可行的安装方法。

Results : The results of completed prac - tical skill examination in trial group was obviously superior to control group . Quality of graduate in trial group was obviously improved .

结果：实验组的技能考核成绩明显高于对照组，毕业生质量明显提高。

This article has described several test methods for contamination resistance of architectural paints , and recommended a couple of test methods showing good relationship with prac tical contamination resistance .

介绍了建筑涂料耐沾污性的几种测试方法，并分别与实际耐沾污性比较，推荐了与实际耐沾污性相关性较好的测试方法。

According to the prac - tice , it is concluded that the education of learning combined with production is an advisable way to found new discipline and develop it .

基于这一实践，总结出产学合作教育是新形势下进行新学科建设与发展的一条行之有效的重要途径。

This paper presents the general idea , structure , working principle and prac - tical test results of an alarm annunciator for monitoring the air pressure of the automotive tyres .

介绍了汽车轮胎气压报警器设计指导思想、结构、工作原理，以及实车试验结果。

Prac - tice indicates that application of and improvement on the casting process is an important technical measure to ensure effi - cient smelting and low cost of pig iron .

实践表明，渣铁沟浇注料工艺的实施和不断完善，是高炉强化冶炼、降低生铁成本的重要技术措施。

This paper chooses a online ordering system for textile vocation to discuss how to integrate J2EE multi - patterns in best prac - tices to design robust , efficient , reusable enterprise applications .

文章用一个面向纺织企业的网上订购系统作为实例，说明如何以最佳方式集成多个J2EE模式构建健壮、高效、可复用的企业级应用程序。

The use of target-card in volleyball teaching enables the students to have a clear aim in prac - tice and master the game both in theory and practice in a relatively short period of time .

将目标卡运用于排球技术教学中，能够使学生明确练习目的，促进学生在相对较短的时间内规范地掌握排球理论和技术水平。

The cognition , status and construction of the judicial organs including the courts and the procuratorates are very prac - tical and important problems both in theory and practice in reform of Adversary system of China 's criminal trial .

在我国刑事审判的对抗制改革中，对我国的司法机关包括审判机关和检察机关的认识、定位和塑造，是一个十分现实、重要的理论和实践问题。

This paper describes the reform about the teaching Contents of " Digital Logic " course and the plan of updating laboratory equipment , and makes a suggestion about how to train students with both prac - tice ability and innovation ability .

数字逻辑课程教学内容改革的实现过程，实验设备更新的方案，及对该课程如何更好地培养学生的动手能力、创新能力提出设想。

His socialist outlook of prac - tice not only insists on the basic theory of social practice of Marxism , but fully applies the theory to the in - novation and development of the practice process of socialism with Chinese characteristics .

其社会主义实践观既坚持了马克思主义关于社会实践的基本理论，又把这一理论充分运用于有中国特色社会主义实践的创新和发展过程。

Based on the analysis of the data archiving model in the software of the VHF LUT system , some improvements of the original model for coping with the prac - tical problems and the compilation of the original software are introduced in this paper .

本文在分析ARGOS系统地面站（VHFLUT）软件的浮标数据归档模块的基础上，介绍了针对实际工作中发现的问题对原模块所作的一系列改进，以及对原软件所进行的编译。

With the concern that researches about CRM under the Chinese context are generally insufficient , this paper , closely linked with prac - tices of Chinese firms in implementing CRM , discussed a Need-Oriented CRM application mode from both strategy and tactical levels .

针对CRM缺少国情化研究这一问题，本文联系中国企业实施CRM的具体实例，从战略与战术的层面探讨一种以需求为主导的CRM应用模式。